Pressure Switches

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Find a pressure switch for your HVAC system, exhaust system, water pump, gas furnace and other types of equipment. Whether you're in the market for a differential switch, single switch or vacuum switch, a host of models are available that suit your desired pressure range and indoor/outdoor location.

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Differential Switches

Single Switches

Vacuum Switches

Differential Switches

Single Switches

Vacuum Switches

Showing 41 to 60 of 796 products

Omega PSW12 Series Pressure Switch, gauge, 1000 to 3200 psi, 5 A SPDT, 1/4" NPT female, 100 to 500 psi deadband, FKM o-ring
Model: PSW12V-GS

Sale Price	$695.22 USD
Regular Price	$735.68 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$695.22 USD
Regular Price	$735.68 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Omega PSW12 Series Pressure Switch, gauge, 1000 to 3200 psi, 5 A SPDT, 1/4" NPT female, 100 to 500 psi deadband, NBR o-ring
Model: PSW12T-GS

Sale Price	$641.83 USD
Regular Price	$679.19 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$641.83 USD
Regular Price	$679.19 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Omega PSW-100 Series Pressure Switch, gauge, 3 to 100 psi, 15 A SPDT, 1/4" NPT female, 1 to 4 psi deadband
Model: PSW-108

Sale Price	$364.35 USD
Regular Price	$385.56 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$364.35 USD
Regular Price	$385.56 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Omega PSW-100 Series Pressure Switch, gauge, 1.5 to 30 psi, 15 A SPDT, 1/4" NPT female, 1 to 2 psi deadband
Model: PSW-107

Sale Price	$344.98 USD
Regular Price	$365.06 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$344.98 USD
Regular Price	$365.06 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Omega PSW-100 Series Pressure Switch, gauge, 9 to 300 psi, 15 A SPDT, 1/4" NPT female, 1 to 5 psi deadband
Model: PSW-112

Sale Price	$355.24 USD
Regular Price	$375.92 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$355.24 USD
Regular Price	$375.92 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Omega PSW-100 Series Pressure Switch, gauge, 3 to 100 psi, 15 A SPDT, 1/4" NPT female, 3 to 7 psi deadband
Model: PSW-111

Sale Price	$438.04 USD
Regular Price	$463.53 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$438.04 USD
Regular Price	$463.53 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Omega PSW-100 Series Pressure Switch, gauge, 3 to 100 psi, 15 A SPDT, 1/4" NPT female, fixed
Model: PSW-109

Sale Price	$520.10 USD
Regular Price	$550.37 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$520.10 USD
Regular Price	$550.37 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Omega PSW-633 Pressure Switch, 3 to 100 psi, 1/8" NPT male
Model: PSW-633

Sale Price	$164.96 USD
Regular Price	$174.56 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$164.96 USD
Regular Price	$174.56 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Omega PSW-631 Pressure Switch, 0.8 to 30 psi, 1/8" NPT male
Model: PSW-631

Sale Price	$173.31 USD
Regular Price	$183.40 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$173.31 USD
Regular Price	$183.40 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Omega PSW-622 Pressure Switch, 2 to 40 psi, 1/8" NPT male
Model: PSW-622

Sale Price	$183.66 USD
Regular Price	$194.35 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$183.66 USD
Regular Price	$194.35 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Omega PSW-634 Pressure Switch, 7.5 to 250 psi, 1/8" NPT male
Model: PSW-634

Sale Price	$174.28 USD
Regular Price	$184.42 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$174.28 USD
Regular Price	$184.42 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Omega PSW2100-1.5KC Electronic Pressure Switch with OLED display and alarm outputs, 0 to 1500 psi, 4 to 20 mA
Model: PSW2100-1.5KC

Sale Price	$650.26 USD
Regular Price	$688.11 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$650.26 USD
Regular Price	$688.11 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Omega PSW-582 Pressure Switch, 3 to 40 psi, 1/4" NPT male
Model: PSW-582

Sale Price	$92.21 USD
Regular Price	$97.58 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$92.21 USD
Regular Price	$97.58 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Omega PSW1110-150GPI Digital Miniature Pressure Switch, 0 to 150 psi, dual PNP
Model: PSW1110-150GPI

Sale Price	$91.58 USD
Regular Price	$96.91 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$91.58 USD
Regular Price	$96.91 USD
Availability	2 to 3 Weeks
Quantity	Quantity

PTI15 Series Intelligent Indicating Pressure Transmitter/Switch, 0PSI - 300PSI, 1/4 NPT male
Model: PTI15-300psig-1-2-2-25-IOL | Order No: PTI15-300psig1-2-2-25IOL

Sale Price	$429.00 USD
Regular Price	$715.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$429.00 USD
Regular Price	$715.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Noshok PTI15 Series Intelligent Indicating Pressure Transmitter/Switch, 0PSI - 300PSI, 1/4 NPT male
Model: PTI15-300psig-1-2-2-25

Sale Price	$180.00 USD
Regular Price	$300.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$180.00 USD
Regular Price	$300.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Noshok PTI15 Series Intelligent Indicating Pressure Transmitter/Switch, 0PSI - 300PSI, 1/4 NPT male
Model: PTI15-7500psig-1-1-2-25

Sale Price	$163.20 USD
Regular Price	$272.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$163.20 USD
Regular Price	$272.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Dwyer 1950G Series Differential Pressure Switch, 15 to 0.50" w.c, explosion-proof
Model: 1950G-0-B-24

Sale Price	$742.69 USD
Regular Price	$829.82 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$742.69 USD
Regular Price	$829.82 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Dwyer DPS-7233-153-61 Differential Pressure Switch, 0 to 10 psid, 240 V AC, double bellows
Model: DPS-7233-153-61

Sale Price	$1968.38 USD
Regular Price	$2199.31 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$1968.38 USD
Regular Price	$2199.31 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Dwyer EDPS Series Differential Pressure Switch with 1/2" NPT connection, 2 to 10" w.c.
Model: EDPS-06-1-N

Sale Price	$37.32 USD
Regular Price	$41.70 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$37.32 USD
Regular Price	$41.70 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Showing 41 to 60 of 796 products

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Pressure Switches

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Omega PSW12 Series Pressure Switch, gauge, 1000 to 3200 psi, 5 A SPDT, 1/4" NPT female, 100 to 500 psi deadband, FKM o-ring Model: PSW12V-GS

Qty:

Omega PSW12 Series Pressure Switch, gauge, 1000 to 3200 psi, 5 A SPDT, 1/4" NPT female, 100 to 500 psi deadband, NBR o-ring Model: PSW12T-GS

Qty:

Omega PSW-100 Series Pressure Switch, gauge, 3 to 100 psi, 15 A SPDT, 1/4" NPT female, 1 to 4 psi deadband Model: PSW-108

Qty:

Omega PSW-100 Series Pressure Switch, gauge, 1.5 to 30 psi, 15 A SPDT, 1/4" NPT female, 1 to 2 psi deadband Model: PSW-107

Qty:

Omega PSW-100 Series Pressure Switch, gauge, 9 to 300 psi, 15 A SPDT, 1/4" NPT female, 1 to 5 psi deadband Model: PSW-112

Qty:

Omega PSW-100 Series Pressure Switch, gauge, 3 to 100 psi, 15 A SPDT, 1/4" NPT female, 3 to 7 psi deadband Model: PSW-111

Qty:

Omega PSW-100 Series Pressure Switch, gauge, 3 to 100 psi, 15 A SPDT, 1/4" NPT female, fixed Model: PSW-109

Qty:

Omega PSW-633 Pressure Switch, 3 to 100 psi, 1/8" NPT male Model: PSW-633

Qty:

Omega PSW-631 Pressure Switch, 0.8 to 30 psi, 1/8" NPT male Model: PSW-631

Qty:

Omega PSW-622 Pressure Switch, 2 to 40 psi, 1/8" NPT male Model: PSW-622

Qty:

Omega PSW-634 Pressure Switch, 7.5 to 250 psi, 1/8" NPT male Model: PSW-634

Qty:

Omega PSW2100-1.5KC Electronic Pressure Switch with OLED display and alarm outputs, 0 to 1500 psi, 4 to 20 mA Model: PSW2100-1.5KC

Qty:

Omega PSW-582 Pressure Switch, 3 to 40 psi, 1/4" NPT male Model: PSW-582

Qty:

Omega PSW1110-150GPI Digital Miniature Pressure Switch, 0 to 150 psi, dual PNP Model: PSW1110-150GPI

Qty:

PTI15 Series Intelligent Indicating Pressure Transmitter/Switch, 0PSI - 300PSI, 1/4 NPT male Model: PTI15-300psig-1-2-2-25-IOL | Order No: PTI15-300psig1-2-2-25IOL

Qty:

Noshok PTI15 Series Intelligent Indicating Pressure Transmitter/Switch, 0PSI - 300PSI, 1/4 NPT male Model: PTI15-300psig-1-2-2-25

Qty:

Noshok PTI15 Series Intelligent Indicating Pressure Transmitter/Switch, 0PSI - 300PSI, 1/4 NPT male Model: PTI15-7500psig-1-1-2-25

Qty:

Dwyer 1950G Series Differential Pressure Switch, 15 to 0.50" w.c, explosion-proof Model: 1950G-0-B-24

Qty:

Dwyer DPS-7233-153-61 Differential Pressure Switch, 0 to 10 psid, 240 V AC, double bellows Model: DPS-7233-153-61

Qty:

Dwyer EDPS Series Differential Pressure Switch with 1/2" NPT connection, 2 to 10" w.c. Model: EDPS-06-1-N

Qty:

Omega PSW12 Series Pressure Switch, gauge, 1000 to 3200 psi, 5 A SPDT, 1/4" NPT female, 100 to 500 psi deadband, FKM o-ring
Model: PSW12V-GS

Omega PSW12 Series Pressure Switch, gauge, 1000 to 3200 psi, 5 A SPDT, 1/4" NPT female, 100 to 500 psi deadband, NBR o-ring
Model: PSW12T-GS

Omega PSW-100 Series Pressure Switch, gauge, 3 to 100 psi, 15 A SPDT, 1/4" NPT female, 1 to 4 psi deadband
Model: PSW-108

Omega PSW-100 Series Pressure Switch, gauge, 1.5 to 30 psi, 15 A SPDT, 1/4" NPT female, 1 to 2 psi deadband
Model: PSW-107

Omega PSW-100 Series Pressure Switch, gauge, 9 to 300 psi, 15 A SPDT, 1/4" NPT female, 1 to 5 psi deadband
Model: PSW-112

Omega PSW-100 Series Pressure Switch, gauge, 3 to 100 psi, 15 A SPDT, 1/4" NPT female, 3 to 7 psi deadband
Model: PSW-111

Omega PSW-100 Series Pressure Switch, gauge, 3 to 100 psi, 15 A SPDT, 1/4" NPT female, fixed
Model: PSW-109

Omega PSW-633 Pressure Switch, 3 to 100 psi, 1/8" NPT male
Model: PSW-633

Omega PSW-631 Pressure Switch, 0.8 to 30 psi, 1/8" NPT male
Model: PSW-631

Omega PSW-622 Pressure Switch, 2 to 40 psi, 1/8" NPT male
Model: PSW-622

Omega PSW-634 Pressure Switch, 7.5 to 250 psi, 1/8" NPT male
Model: PSW-634

Omega PSW2100-1.5KC Electronic Pressure Switch with OLED display and alarm outputs, 0 to 1500 psi, 4 to 20 mA
Model: PSW2100-1.5KC

Omega PSW-582 Pressure Switch, 3 to 40 psi, 1/4" NPT male
Model: PSW-582

Omega PSW1110-150GPI Digital Miniature Pressure Switch, 0 to 150 psi, dual PNP
Model: PSW1110-150GPI

PTI15 Series Intelligent Indicating Pressure Transmitter/Switch, 0PSI - 300PSI, 1/4 NPT male
Model: PTI15-300psig-1-2-2-25-IOL | Order No: PTI15-300psig1-2-2-25IOL

Noshok PTI15 Series Intelligent Indicating Pressure Transmitter/Switch, 0PSI - 300PSI, 1/4 NPT male
Model: PTI15-300psig-1-2-2-25

Noshok PTI15 Series Intelligent Indicating Pressure Transmitter/Switch, 0PSI - 300PSI, 1/4 NPT male
Model: PTI15-7500psig-1-1-2-25

Dwyer 1950G Series Differential Pressure Switch, 15 to 0.50" w.c, explosion-proof
Model: 1950G-0-B-24

Dwyer DPS-7233-153-61 Differential Pressure Switch, 0 to 10 psid, 240 V AC, double bellows
Model: DPS-7233-153-61

Dwyer EDPS Series Differential Pressure Switch with 1/2" NPT connection, 2 to 10" w.c.
Model: EDPS-06-1-N